Laugh, and the world laughs with you; weep, and you weep alone.
A writer is, after all, only half his book. The other half is the reader and from the reader the writer learns.
可持续发展不仅仅是保护树木;它关乎确保自然和人类共同繁荣的未来。
每个人心中都有一个深渊。有时你会凝视它,有时你不会。